Oracle 12c: SYSBACKUP, SYSDG and OS-Authentication

As we all know, Oracle 12c allows role separation by for database administration in general, Backup & Recovery and DataGuard-Administration. You can define different OS groups for these task at installation time. Mostly these groups are named DBA, BACKUPDBA and DGDBA. Even if you do not want to introduce role separation in the first step,…

By Markus Flechtner 2015-07-12 Off

RAC Attack! 12c comes to Duesseldorf

After Oracle Open World, DOAG conference and IOUG Collaborate RAC Attack! comes to Duesseldorf! Set up an Oracle Real Application Clusters 12c environment on your laptop, try advanced configurations or simply take the opportunity to discuss about Oracle technology. Experienced volunteers (ninjas) will help you ¬†address any related issues and guide you through the setup…

By Markus Flechtner 2015-07-03 Off

RAC on Air with #racattack

“8 GB RAM should be enough”,”most of laptops produced after 2011 should be ok”, that’s what www.racattack.org states about the requirements for creating a small and simple virtual RAC cluster. So let’s start with a small MacBook Air 11,6″.. The host: The documentation of RACAttack says that you need about 40 GB of disk space,…

By Markus Flechtner 2015-04-28 Off